Home / 2,069,997.12-3,104,012.34-721,995.93

Finding the Fourth Proportional to 2,069,997.12, 3,104,012.34 and 721,995.93

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Solution

The fourth proportional to 2,069,997.12, 3,104,012.34 and 721,995.93 is: 1,082,650.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,997.12 : 3,104,012.34 = 721,995.93 : x
  2. Step 2: Convert to fraction form
    2,069,997.12/3,104,012.34 = 721,995.93/x
  3. Step 3: Cross multiply
    2,069,997.12x = 3,104,012.34 × 721,995.93
  4. Step 4: Simplify right side
    2,069,997.12x = 2,241,084,276,149.78
  5. Step 5: Solve for x
    x = 2,241,084,276,149.78/2,069,997.12
  6. Step 6: Final answer
    x = 1,082,650.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.